Fixed runtime versions.

Author: uhop

.clinerules

@@ -89,7 +89,7 @@ stream-json/
 
 ## Code style
 
-- **ESM** throughout (`"type": "module"` in package.json). Requires Node.js 22+.
+- **ESM** throughout (`"type": "module"` in package.json). Runs on currently-supported Node.js (floor in `engines`).
 - **No transpilation** — code runs directly.
 - **Prettier** for formatting (see `.prettierrc`): 160 char width, single quotes, no bracket spacing, no trailing commas, arrow parens "avoid".
 - 2-space indentation.
@@ -119,7 +119,7 @@ stream-json/
   - `asm.tapChain` is a function for use in `chain()`.
 - **Disassembler** (`src/disassembler.js`) does the inverse: JS objects → token stream.
 - **Stringer** (`src/stringer.js`) converts a token stream back to JSON text. Functional: `flushable` + `asStream()`.
-- **Emitter** (`src/emitter.js`) factory returning a `Writable` that re-emits tokens as named EventEmitter events (subscribe with `.on(name, fn)`). Web counterpart (`src/web/emitter.js`) returns an `EventTarget` with a `.writable` `WritableStream` attached; each token dispatches as a `CustomEvent(name, {detail: value})` (subscribe with `.addEventListener(name, ev => ev.detail)`). EventTarget + CustomEvent are universal across Node 22+, Bun, Deno, and browsers. For hot paths, prefer the `for await` form over the emitter — same model, no per-token `CustomEvent` allocation, no listener-registry indirection.
+- **Emitter** (`src/emitter.js`) factory returning a `Writable` that re-emits tokens as named EventEmitter events (subscribe with `.on(name, fn)`). Web counterpart (`src/web/emitter.js`) returns an `EventTarget` with a `.writable` `WritableStream` attached; each token dispatches as a `CustomEvent(name, {detail: value})` (subscribe with `.addEventListener(name, ev => ev.detail)`). EventTarget + CustomEvent are universal across modern Node, Bun, Deno, and browsers. For hot paths, prefer the `for await` form over the emitter — same model, no per-token `CustomEvent` allocation, no listener-registry indirection.
 - **Filters** (`src/filters/`) edit the token stream: `pick`, `replace`, `ignore`, `filter`. All built on `filterBase`.
   - `filterBase` provides a state machine that tracks JSON path stack and applies accept/reject actions.
   - `makeStackDiffer` generates structural tokens to reconstruct the surrounding JSON envelope.

.cursorrules

@@ -89,7 +89,7 @@ stream-json/
 
 ## Code style
 
-- **ESM** throughout (`"type": "module"` in package.json). Requires Node.js 22+.
+- **ESM** throughout (`"type": "module"` in package.json). Runs on currently-supported Node.js (floor in `engines`).
 - **No transpilation** — code runs directly.
 - **Prettier** for formatting (see `.prettierrc`): 160 char width, single quotes, no bracket spacing, no trailing commas, arrow parens "avoid".
 - 2-space indentation.
@@ -119,7 +119,7 @@ stream-json/
   - `asm.tapChain` is a function for use in `chain()`.
 - **Disassembler** (`src/disassembler.js`) does the inverse: JS objects → token stream.
 - **Stringer** (`src/stringer.js`) converts a token stream back to JSON text. Functional: `flushable` + `asStream()`.
-- **Emitter** (`src/emitter.js`) factory returning a `Writable` that re-emits tokens as named EventEmitter events (subscribe with `.on(name, fn)`). Web counterpart (`src/web/emitter.js`) returns an `EventTarget` with a `.writable` `WritableStream` attached; each token dispatches as a `CustomEvent(name, {detail: value})` (subscribe with `.addEventListener(name, ev => ev.detail)`). EventTarget + CustomEvent are universal across Node 22+, Bun, Deno, and browsers. For hot paths, prefer the `for await` form over the emitter — same model, no per-token `CustomEvent` allocation, no listener-registry indirection.
+- **Emitter** (`src/emitter.js`) factory returning a `Writable` that re-emits tokens as named EventEmitter events (subscribe with `.on(name, fn)`). Web counterpart (`src/web/emitter.js`) returns an `EventTarget` with a `.writable` `WritableStream` attached; each token dispatches as a `CustomEvent(name, {detail: value})` (subscribe with `.addEventListener(name, ev => ev.detail)`). EventTarget + CustomEvent are universal across modern Node, Bun, Deno, and browsers. For hot paths, prefer the `for await` form over the emitter — same model, no per-token `CustomEvent` allocation, no listener-registry indirection.
 - **Filters** (`src/filters/`) edit the token stream: `pick`, `replace`, `ignore`, `filter`. All built on `filterBase`.
   - `filterBase` provides a state machine that tracks JSON path stack and applies accept/reject actions.
   - `makeStackDiffer` generates structural tokens to reconstruct the surrounding JSON envelope.

.windsurfrules

@@ -89,7 +89,7 @@ stream-json/
 
 ## Code style
 
-- **ESM** throughout (`"type": "module"` in package.json). Requires Node.js 22+.
+- **ESM** throughout (`"type": "module"` in package.json). Runs on currently-supported Node.js (floor in `engines`).
 - **No transpilation** — code runs directly.
 - **Prettier** for formatting (see `.prettierrc`): 160 char width, single quotes, no bracket spacing, no trailing commas, arrow parens "avoid".
 - 2-space indentation.
@@ -119,7 +119,7 @@ stream-json/
   - `asm.tapChain` is a function for use in `chain()`.
 - **Disassembler** (`src/disassembler.js`) does the inverse: JS objects → token stream.
 - **Stringer** (`src/stringer.js`) converts a token stream back to JSON text. Functional: `flushable` + `asStream()`.
-- **Emitter** (`src/emitter.js`) factory returning a `Writable` that re-emits tokens as named EventEmitter events (subscribe with `.on(name, fn)`). Web counterpart (`src/web/emitter.js`) returns an `EventTarget` with a `.writable` `WritableStream` attached; each token dispatches as a `CustomEvent(name, {detail: value})` (subscribe with `.addEventListener(name, ev => ev.detail)`). EventTarget + CustomEvent are universal across Node 22+, Bun, Deno, and browsers. For hot paths, prefer the `for await` form over the emitter — same model, no per-token `CustomEvent` allocation, no listener-registry indirection.
+- **Emitter** (`src/emitter.js`) factory returning a `Writable` that re-emits tokens as named EventEmitter events (subscribe with `.on(name, fn)`). Web counterpart (`src/web/emitter.js`) returns an `EventTarget` with a `.writable` `WritableStream` attached; each token dispatches as a `CustomEvent(name, {detail: value})` (subscribe with `.addEventListener(name, ev => ev.detail)`). EventTarget + CustomEvent are universal across modern Node, Bun, Deno, and browsers. For hot paths, prefer the `for await` form over the emitter — same model, no per-token `CustomEvent` allocation, no listener-registry indirection.
 - **Filters** (`src/filters/`) edit the token stream: `pick`, `replace`, `ignore`, `filter`. All built on `filterBase`.
   - `filterBase` provides a state machine that tracks JSON path stack and applies accept/reject actions.
   - `makeStackDiffer` generates structural tokens to reconstruct the surrounding JSON envelope.

AGENTS.md

@@ -89,7 +89,7 @@ stream-json/
 
 ## Code style
 
-- **ESM** throughout (`"type": "module"` in package.json). Requires Node.js 22+.
+- **ESM** throughout (`"type": "module"` in package.json). Runs on currently-supported Node.js (floor in `engines`).
 - **No transpilation** — code runs directly.
 - **Prettier** for formatting (see `.prettierrc`): 160 char width, single quotes, no bracket spacing, no trailing commas, arrow parens "avoid".
 - 2-space indentation.
@@ -119,7 +119,7 @@ stream-json/
   - `asm.tapChain` is a function for use in `chain()`.
 - **Disassembler** (`src/disassembler.js`) does the inverse: JS objects → token stream.
 - **Stringer** (`src/stringer.js`) converts a token stream back to JSON text. Functional: `flushable` + `asStream()`.
-- **Emitter** (`src/emitter.js`) factory returning a `Writable` that re-emits tokens as named EventEmitter events (subscribe with `.on(name, fn)`). Web counterpart (`src/web/emitter.js`) returns an `EventTarget` with a `.writable` `WritableStream` attached; each token dispatches as a `CustomEvent(name, {detail: value})` (subscribe with `.addEventListener(name, ev => ev.detail)`). EventTarget + CustomEvent are universal across Node 22+, Bun, Deno, and browsers. For hot paths, prefer the `for await` form over the emitter — same model, no per-token `CustomEvent` allocation, no listener-registry indirection.
+- **Emitter** (`src/emitter.js`) factory returning a `Writable` that re-emits tokens as named EventEmitter events (subscribe with `.on(name, fn)`). Web counterpart (`src/web/emitter.js`) returns an `EventTarget` with a `.writable` `WritableStream` attached; each token dispatches as a `CustomEvent(name, {detail: value})` (subscribe with `.addEventListener(name, ev => ev.detail)`). EventTarget + CustomEvent are universal across modern Node, Bun, Deno, and browsers. For hot paths, prefer the `for await` form over the emitter — same model, no per-token `CustomEvent` allocation, no listener-registry indirection.
 - **Filters** (`src/filters/`) edit the token stream: `pick`, `replace`, `ignore`, `filter`. All built on `filterBase`.
   - `filterBase` provides a state machine that tracks JSON path stack and applies accept/reject actions.
   - `makeStackDiffer` generates structural tokens to reconstruct the surrounding JSON envelope.

ARCHITECTURE.md

@@ -77,7 +77,7 @@ The Web `emitter.js` returns an `EventTarget` with a `.writable` `WritableStream
 attached; consumers subscribe with `.addEventListener(name, ev => ev.detail)`.
 Same model — token-name as event name, token-value as event payload — different
 substrate APIs. `utils/emit.js` has the same Node/Web split. EventTarget +
-CustomEvent are universal across Node 22+, Bun, Deno, and browsers, so no
+CustomEvent are universal across modern Node, Bun, Deno, and browsers, so no
 polyfill is needed.
 
 ## Core concepts
@@ -247,7 +247,7 @@ src/jsonc/verifier.js ── stream-chain (gen, flushable, none, asStream, fixUt
 
 ## Import paths
 
-`stream-json` 3.x is ESM-only. Requires Node.js 22+.
+`stream-json` 3.x is ESM-only and runs on currently-supported Node.js (floor in `package.json` `engines`).
 
 ```js
 // Main API

README.md

@@ -48,7 +48,7 @@ Each stage is a building block; `stream-chain` wires them into one stream and ha
 npm install --save stream-json
 ```
 
-ESM only; the current version requires Node 22+ (also runs on Bun and Deno).
+ESM only; runs on actively-maintained Node, plus Bun and Deno — see [Supported runtimes](https://github.com/uhop/stream-json/wiki/Supported-runtimes).
 
 ## What's in the box
 

llms-full.txt

@@ -339,7 +339,7 @@ chain([
 - **Node** (`stream-json/emitter.js`) — a `Writable` (EventEmitter). Subscribe with `.on(name, fn)`; the value is passed positionally.
 - **Web** (`stream-json/web/emitter.js`) — an `EventTarget` with a `.writable` `WritableStream` attached. Each token dispatches `new CustomEvent(name, {detail: value})`. Subscribe with `.addEventListener(name, ev => ev.detail)`.
 
-`EventTarget` + `CustomEvent` are universal across Node 22+, Bun, Deno, and browsers — no polyfill needed.
+`EventTarget` + `CustomEvent` are universal across modern Node, Bun, Deno, and browsers — no polyfill needed.
 
 ```js
 // Node